3285019643 has 6 divisors (see below), whose sum is σ = 3434057004. Its totient is φ = 3142192196.

The previous prime is 3285019613. The next prime is 3285019651. The reversal of 3285019643 is 3469105823.

It is a de Polignac number, because none of the positive numbers 2^k-3285019643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3285019643.

It is not an unprimeable number, because it can be changed into a prime (3285019613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3104405 + ... + 3105462.

It is an arithmetic number, because the mean of its divisors is an integer number (572342834).

Almost surely, 2^3285019643 is an apocalyptic number.

3285019643 is a deficient number, since it is larger than the sum of its proper divisors (149037361).

3285019643 is an equidigital number, since it uses as much as digits as its factorization.

3285019643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209913 (or 6209890 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3285019643 is about 57315.0908836408. The cubic root of 3285019643 is about 1486.5493234605.

The spelling of 3285019643 in words is "three billion, two hundred eighty-five million, nineteen thousand, six hundred forty-three".